Craft: Technology & Development Job Description We're looking for a Java backend developer to join our Catalog Games team and help build and improve the technology behind our games. You'll develop game features, services, tools, and systems while collaborating with people across different disciplines. You'll contribute throughout the lifecycle of our backend systems, from design and implementation to testing, deployment, monitoring, and ongoing improvement. You'll take ownership of complete features or components, work autonomously, break work into manageable tasks, and balance delivery speed with quality, maintainability, and reliability.
You'll work as part of a highly capable, collaborative team developing systems that improve game development and support features across Catalog Games' titles. Our tech team serves as a central hub for game development. You'll contribute to shared platforms, tools, and Java server frameworks, while working with teams across the organization. contribute to technical decisions; support production services; At Catalog Games we value ownership, curiosity,



teamwork, continuous improvement, and a healthy balance between work and life.
Strong Java development skills and solid Computer Science fundamentals, including object-oriented programming, design patterns, concurrency, and scalability.
Experience with databases, web development, UNIX environments, and production backend systems.
Experience with automated testing, code reviews, monitoring, debugging, incident investigation, and production support.
A pragmatic approach to balancing quality, maintainability, reliability, and delivery speed.
Fluency in English.
Experience with NoSQL, Big Data, Bash, HTML, CSS, JavaScript, TypeScript, or other programming languages.
Experience with CI/CD concepts, Jenkins pipelines, Google Cloud, or other cloud platforms.
With a mission of Making the World Playful, King is a leading interactive entertainment company for the mobile world with more than 20

📌 Backend Java Developer (Barcelona)
🏢 970 KING SHARED SERVICES
📍 Barcelona